4Mimer H H, Seeger T. Investigations on the fatigue strength of welding high strength steel STE 460 and STE 690 in as-welded and TIG-dressed conditions. ⅡW/ⅡS-DOCUMENT XⅢ-912-79.
5Tianjing University Welding Section of Teaching and Research. The principle and technique of the metal dressing. Beijing: Mechanical Industrial Press,1979(In Chinese).
6China Ship Clarification' s Society. The offshore platforms entering grade and making standard. Beijing: People Traffic Press, 1992. 7 - 28(In Chinese).
7Lucas W,Howse D.Activating flux increasing the performance and productivity of the TIG and plasma processes[J].Welding and Metal Fabrication,1996,64(1):11-17.
8Lucas W.Activating flux improving the performance of the TIG process[J].Welding and Metal Fabrication,2000,68(2):6-10.
9Dunn G J,Allemand C D,Egger T W.Metal vapors in gas tungsten arcs :part .spectroscopy and monochromatic photography[J].Metallur-gical Transactions A,1986,17(10):1851-1863.
10Heiple C R,Rooper J T.Effect of selenium on GTAW fusion zone geometry[J].Welding Journal,1981,60(8):143-145.
